Thermometers Comparison Table
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UT-ONE L01A
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UT-ONE S01A
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UT-ONE B03B
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UT-ONE S04A
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UT-ONE S04B
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UT-ONE S12A
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UT-ONE S12B
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UT-ONE S16B
Number of main channels 1 1 3 4 4 12 12 16
Platinum resistance thermometers selectable* yes yes yes yes yes yes yes
Thermistors selectable** yes yes yes yes yes yes yes
Thermocouples no yes yes yes yes yes yes yes
4-wire resistance measurement yes yes yes yes yes yes yes yes
3-wire resistance measurement no no yes no yes no yes yes
2-wire resistance measurement no no yes no yes no yes yes
Keep-warm currents not applicable not applicable automatic automatic automatic automatic automatic automatic
PRT range 0 to 1000 Ω* 0 to 1000 Ω 0 to 1000 Ω 0 to 1000 Ω 0 to 1000 Ω 0 to 1000 Ω 0 to 1000 Ω 0 to 1000 Ω
PRT Measurement currents 1 mA, 0.707 mA* 1 mA, 0.707 mA 1 mA, 0.707 mA 1 mA, 0.707 mA 1 mA, 0.707 mA 1 mA, 0.707 mA 1 mA, 0.707 mA 1 mA, 0.707 mA
Thermistor Range 0 to 100 kΩ** 0 to 50 kΩ 0 to 100 kΩ 0 to 50 kΩ 0 to 100 kΩ 0 to 50 kΩ 0 to 100 kΩ 0 to 100 kΩ
Thermistor measurement currents 10 μA, 7.07 μA** 20 μA, 14.1 μA 10 μA, 7.07 μA 20 μA, 14.1 μA 10 μA, 7.07 μA 20 μA, 14.1 μA 10 μA, 7.07 μA 10 μA, 7.07 μA
Built-in display no no yes no no no no no
LabVIEW drivers yes yes yes yes yes yes yes yes
UT-ONE Applications software yes yes yes yes yes yes yes yes
Excel Acquisition software yes yes yes yes yes yes yes yes
MODBUS RS232 protocol yes no yes optional optional optional optional optional
SD Card internal memory no no yes no no no no no
Flash internal memory yes no depends*** no yes no yes yes
Galvanic isolation no no depends*** no yes no yes yes
Internal Li-ion battery no no yes no no no no no
USB interface no yes yes yes yes yes yes yes
RS232 interface yes no yes optional optional optional optional optional
GPIB+RS232 interface no no no optional optional optional optional optional
Ambient conditions probe connector no no yes optional yes optional yes yes
Ambient conditions probe no no optional optional optional optional optional optional
PRT banana connector no yes yes yes yes yes yes yes
Thermocouple banana connector no yes yes yes yes yes yes yes
Miniature thermocouple connector no yes yes no no no no no
IP68 circular connector yes no no no no no no no
Auxiliary thermocouple input no no yes no yes no yes yes
Extended operating temperature range yes no no no no no no no
Waterproof yes no no no no no no no
PRT accuracy (typical) 0.004 °C* 0.006 °C 0.004 °C 0.006 °C 0.004 °C 0.006 °C 0.004 °C 0.004 °C
PRT effective resolution 0.0005 °C* 0.0005 °C 0.0005 °C 0.0005 °C 0.0005 °C 0.0005 °C 0.0005 °C 0.0005 °C
Thermistor accuracy (typical) 0.001 °C** 0.001 °C 0.001 °C 0.001 °C 0.001 °C 0.001 °C 0.001 °C 0.001 °C
Thermistor effective resolution 0.0001 °C** 0.0001 °C 0.0001 °C 0.0001 °C 0.0001 °C 0.0001 °C 0.0001 °C 0.0001 °C
Thermocouple accuracy (typical) not aplicable 0.1 °C 0.1 °C 0.1 °C 0.1 °C 0.1 °C 0.1 °C 0.1 °C
Thermocouple effective resolution not aplicable 0.01 °C 0.01 °C 0.01 °C 0.01 °C 0.01 °C 0.01 °C 0.01 °C
PRICE 1390.00 EUR 1590.00 EUR 3190.00 EUR n/a 2890.00 EUR n/a 4890.00 EUR 6390.00 EUR

* only available on UT-ONE L01A with Pt100 option
** only available on UT-ONE L01A with Thermistor option
*** available as standard feature on UT-ONE B03B units manufactured in 2022 or later (with "Isolated input option" marking on product label)
UT-ONE S04A and UT-ONE S12A are no longer available for new orders